The Quattro is a rugged solution of four-gas monitor. Its one-button operation and large LCD display make it easy to use and clearly identify operational information. With the option of either rechargeable or alkaline batteries the unit is always ready and reliable. With continuous monitoring of four gases the unit is ideal for a variety of applications including confined space entry. 
 

Quick specs

• Covers detection of four gases (O2, CO, H2S, CH4)
• Diffusion model
• Rechargeable or alkaline battery option (20 hours rechargeable, 14 hours alkaline)
• Size 130 x 81 x 47mm
• IP-66 ingress protection rating
• Two year warranty